Finding the Fourth Proportional to 7,598,489.08, 10,485,917.19 and 4,113,827.17
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Solution
The fourth proportional to 7,598,489.08, 10,485,917.19 and 4,113,827.17 is: 5,677,082.72
Step by Step Solution
- Step 1: Write the proportion equation
7,598,489.08 : 10,485,917.19 = 4,113,827.17 : x - Step 2: Convert to fraction form
7,598,489.08/10,485,917.19 = 4,113,827.17/x - Step 3: Cross multiply
7,598,489.08x = 10,485,917.19 × 4,113,827.17 - Step 4: Simplify right side
7,598,489.08x = 43,137,251,038,592.05 - Step 5: Solve for x
x = 43,137,251,038,592.05/7,598,489.08 - Step 6: Final answer
x = 5,677,082.72
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.